Simplify 27- 9+(12-5)÷4 with solution ​

Find the constant of variation for the relation and use it to write an equation for the statement. then solve the equation.

Adele is five years older than timothy. in three years, timothy will be 2/3 of adele’s age. what is adele‘s current age?

Sanjay solved the equation below. which property did he use to determine that 7x+42=42 is equivalent to 7(x+6)=42 7x+42=42 7x=0 x=0